configure: Generalize the GMime configure checks.

[notmuch] / configure

diff --git a/configure b/configure
index 8af3dc9e24db5ec8c58758eea7ca83147a17bf5d..095a476e55faf256c5847a809f7d542146639a29 100755 (executable)
--- a/configure
+++ b/configure
@@ -182,15 +182,18 @@ if [ ${have_xapian} = "0" ]; then
     errors=$((errors + 1))
 fi
 
-printf "Checking for GMime 2.4 development files... "
-if pkg-config --modversion gmime-2.4 > /dev/null 2>&1; then
-    printf "Yes.\n"
-    have_gmime=1
-    gmime_cflags=$(pkg-config --cflags gmime-2.4)
-    gmime_ldflags=$(pkg-config --libs gmime-2.4)
-else
+printf "Checking for GMime development files... "
+have_gmime=0
+for gmimepc in gmime-2.6 gmime-2.4; do
+    if pkg-config --modversion $gmimepc > /dev/null 2>&1; then
+       printf "Yes ($gmimepc).\n"
+       have_gmime=1
+       gmime_cflags=$(pkg-config --cflags $gmimepc)
+       gmime_ldflags=$(pkg-config --libs $gmimepc)
+    fi
+done
+if [ "$have_gmime" = "0" ]; then
     printf "No.\n"
-    have_gmime=0
     errors=$((errors + 1))
 fi
 
@@ -238,9 +241,11 @@ printf "Checking for Mac OS X (for shared library)... "
 if [ `uname` = "Darwin" ] ; then
     printf "Yes.\n"
     mac_os_x=1
+    linker_resolves_library_dependencies=0
 else
     printf "No.\n"
     mac_os_x=0
+    linker_resolves_library_dependencies=1
 fi
 
 if [ $errors -gt 0 ]; then
@@ -412,6 +417,11 @@ HAVE_STRCASESTR = ${have_strcasestr}
 # shared library.
 MAC_OS_X = ${mac_os_x}
 
+# Whether the linker will automatically resolve the dependency of one
+# library on another (if not, then linking a binary requires linking
+# directly against both)
+LINKER_RESOLVES_LIBRARY_DEPENDENCIES = ${linker_resolves_library_dependencies}
+
 # Flags needed to compile and link against Xapian
 XAPIAN_CXXFLAGS = ${xapian_cxxflags}
 XAPIAN_LDFLAGS = ${xapian_ldflags}